{"product_id":"pm891-3bse053240r1-abb-control-module-ac800m","title":"PM891 3BSE053240R1 ABB Control Module AC800M","description":"\u003cp\u003eThe \u003cstrong\u003eABB PM891 3BSE053240R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePM891\u003c\/strong\u003e Control Module, operates as a dedicated hardware component for high-speed application code execution and process unit synchronization within System 800xA platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Identification \u0026amp; Subsystem Overview\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePM891\u003c\/strong\u003e: High-performance central processing unit designed for AC800M control node configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3BSE053240R1\u003c\/strong\u003e: Dedicated ordering code for original processor module replacement and system assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Module\u003c\/strong\u003e: Integrates core logic processing, system bus interfacing, and real-time communication task handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem 800xA\u003c\/strong\u003e: DCS platform architecture supporting high-density I\/O integration and deterministic logic processing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Electrical Performance Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePM891 (3BSE053240R1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e3.3 x 10.7 x 13.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eControl Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSystem 800xA \/ AC800M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C (32 to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C (-40 to 158 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network \u0026amp; Backplane Architecture\u003c\/h3\u003e\n\u003cp\u003eThe PM891 processor unit executes complex control logic across deterministic Profinet and EtherNet\/IP networks while maintaining continuous backplane bus communication velocity Licences. Integrated flash memory structures guarantee full firmware flash compatibility, preventing data degradation during transient power interrupts across high-density I\/O scaling setups.\u003c\/p\u003e\n\u003ch3\u003eDelivery Package Components\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ABB PM891 (3BSE053240R1) Control Module\u003c\/li\u003e\n\u003cli\u003e1 x Protective Static-Shielding ESD Package\u003c\/li\u003e\n\u003cli\u003e1 x Standard Technical Hardware Reference Document\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMounting Rules \u0026amp; Electrical Wiring Guidelines\u003c\/h3\u003e\n\u003ch4\u003eMechanical Mounting \u0026amp; Enclosure Installation\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSecure the PM891 controller onto its designated base unit on standard DIN rails within an IP54 industrial cabinet.\u003c\/li\u003e\n\u003cli\u003eEnsure clear vertical thermal airflow around the top and bottom ventilation cutouts to maintain ambient temperatures below +60 deg C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eElectrical Power Connection \u0026amp; Earthing\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSupply steady 24 VDC control power directly to the base unit supply terminals using proper wire cross-sections.\u003c\/li\u003e\n\u003cli\u003eEstablish low-impedance ground bonding between the chassis grounding stud and the main system protective earth bar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCan the PM891 control module be hot-swapped while the base unit is live?\u003c\/p\u003e\n\u003cp\u003eHot-swapping the PM891 processor directly depends on the redundancy configuration of the baseplate; unseating a single non-redundant CPU halts controller operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat supply voltage limits are required for nominal module operation?\u003c\/p\u003e\n\u003cp\u003eThe module requires a regulated continuous input voltage of 24 VDC to maintain internal system bus regulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the standard thermal power dissipation of the PM891 module?\u003c\/p\u003e\n\u003cp\u003eThe processor draws and dissipates approximately 10 W of electrical power under typical system execution loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat relative humidity limits must be maintained in the cabinet?\u003c\/p\u003e\n\u003cp\u003eRelative non-condensing humidity must be kept strictly within 5 percent to 95 percent during operation and storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the rated operating temperature range for the hardware?\u003c\/p\u003e\n\u003cp\u003eThe processor operates continuously in ambient temperature conditions ranging from 0 deg C to +60 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does firmware compatibility affect replacement modules?\u003c\/p\u003e\n\u003cp\u003eReplacement units must match the active system firmware version loaded on the AC800M controller cluster for proper sync.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat shipping dimensions should be used for panel layout planning?\u003c\/p\u003e\n\u003cp\u003eThe standalone module physical envelope measures approximately 3.3 cm by 10.7 cm by 13.0 cm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the total net weight of the standalone PM891 unit?\u003c\/p\u003e\n\u003cp\u003eThe module weighs exactly 0.32 kg without external baseplates or terminal connectors attached.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021039718573,"sku":"3BSE053240R1","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/pm891_3bse053240r1_1.jpg?v=1791902400","url":"https:\/\/www.maxwellplc.com\/products\/pm891-3bse053240r1-abb-control-module-ac800m","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}